Image not recorded
Allis ChalmersModel A
Allis Chalmers FD5
Utility
- power
- 50 hp
- displacement
- 247 ci
- Cylinders
- 3
- Forward gears
- 8
Head to head · Utility
Allis Chalmers FD5 vs David Brown 50D
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David BrownModel B
David Brown 50D
Utility
- power
- 50 hp
- displacement
- 248 ci
- Cylinders
- 6
- Forward gears
- 6
Allis ChalmersAllis Chalmers FD5
vs
David BrownDavid Brown 50D
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tiedFD550 hp
50D50 hp
Median Utility Tractor55 hp
FD5 is in the 45th percentile; 50D is in the 45th · 5,383 models
Engine Displacement
▲ 50D higher · +1 ci (<1%)FD5247 ci
50D248 ci
Median Utility Tractor183 ci
FD5 is in the 69th percentile; 50D is in the 70th · 5,580 models
Cylinders
▲ 50D higher · +3 (+100%)FD53
50D6
Median Utility Tractor4
FD5 is in the 23rd percentile; 50D is in the 93rd · 5,720 models
Forward Gears
▲ FD5 higher · +2 (+33%)FD58
50D6
Median Utility Tractor12
FD5 is in the 23rd percentile; 50D is in the 11th · 4,941 models
FD5 (A)50D (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | David Brown | — |
| Model | FD5 | 50D | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Manufacturer | Vendeuvre | David Brown | — |
| Model | Type 66 | Not recorded | — |
| Power Output | 50hp | 50hp | Same |
| Rated RPM | 1,800RPM | 1,800RPM | Same |
| Cylinders | 3 | 6 | ▲ 50D+3 · +100% |
| Displacement | 247ci | 248ci | ▲ 50D+1 ci · <1% |
| Bore | 4.5in | 3.6in | ▲ FD5+0.9 in · +25% |
| Stroke | 5.1in | 4in | ▲ FD5+1.1 in · +27% |
Transmission
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Type | Manual | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Length | 130in | 135in | ▲ 50D+5 in · +4% |
| Width | 68.9in | 74in | ▲ 50D+5.1 in · +7% |
| Height | 63in | 65in | ▲ 50D+2 in · +3% |
| Operating Weight | 5,412lb | 6,130lb | ▲ 50D+718 lb · +13% |
Hydraulics
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Type | Not recorded | Rear | — |
| Speed 1 | Not recorded | 540rpm | — |
Tires
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Front Tire Size | 5.5-20 | Not recorded | — |
| Rear Tire Size | Dec-38 | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Hitch Type | Category II | Not recorded | — |
| Hitch Category | 2 | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
| Brake Type | Not recorded | Mechanical drum | — |
Electrical
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Coolant | Not recorded | 5gal | — |
Operator Station
| Spec | Allis Chalmers FD5 | David Brown 50D | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 45th percentile (50 hp)B · 45th percentile (50 hp)
Engine Displacement
median 183 ciA · 69th percentile (247 ci)B · 70th percentile (248 ci)
Cylinders
median 4A · 23rd percentile (3)B · 93rd percentile (6)
Forward Gears
median 12A · 23rd percentile (8)B · 11th percentile (6)
Operating Weight
median 5,303 lbA · 51st percentile (5,412 lb)B · 58th percentile (6,130 lb)
A · FD5B · 50DMedian Utility Tractor